Red

High school (ages 12+)
Art & Creativity

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/red

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the electromagnetic spectrum position?Longest wavelength (approx. 620-750 nm) in the visible light range
2. What is the historical pigment sources?Ochre, kermes, madder root, cinnabar
3. What makes red light so bright and easy to see from far away?Red light has the longest wavelength in the visible spectrum, about 620‑750 nanometers, so it can travel farther and cut through haze, making it bright and visible from a distance.
4. Why do people feel excited or energetic when they see red?Red looks like blood and signals important life events, so our brains notice it quickly, which can raise heart rate and make us feel more alert and energetic.

Electromagnetic Spectrum: The range of all types of light, including visible light, radio waves, and X-rays.
Wavelength: The distance between successive crests of a wave, determining the color of light.
Pigment: A substance that provides color by selectively absorbing and reflecting light wavelengths.